Example usage for android.content Context getPackageManager

Introduction

In this page you can find the example usage for android.content Context getPackageManager.

Prototype

public abstract PackageManager getPackageManager();

Source Link

Document

Return PackageManager instance to find global package information.

Usage

From source file:Main.java

public static PackageInfo getPackageInfo(Context context) {
    try {//from  w  ww.j a  v a  2  s  .  c om
        return context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
    } catch (PackageManager.NameNotFoundException e) {
        // Should never happen.
        throw new RuntimeException(e);
    }
}

From source file:Main.java

public static boolean checkIsInstallHuaweiAccount(Context context) {
    PackageManager packMgr = context.getPackageManager();
    try {//  w w  w  . ja va 2 s. c  o m
        return (null != packMgr.getApplicationInfo("com.huawei.hwid", PackageManager.GET_META_DATA));
    } catch (NameNotFoundException e) {
        return false;
    }
}

From source file:Main.java

public static boolean appInstalledOrNot(String uri, Context context) {
    PackageManager pm = context.getPackageManager();
    boolean app_installed;
    try {/* w  w  w. ja v  a  2 s .  c o m*/
        pm.getPackageInfo(uri, PackageManager.GET_ACTIVITIES);
        app_installed = true;
    } catch (PackageManager.NameNotFoundException e) {
        app_installed = false;
    }
    return app_installed;
}

From source file:Main.java

private static int getVersionCode(Context context) {
    try {//from w  w  w .j  a  v a  2s  . com
        return context.getPackageManager().getPackageInfo(context.getPackageName(), 0).versionCode;
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
    return -1;
}

From source file:Main.java

public static void openApp(Context context, String packageName) {
    Intent intent = context.getPackageManager().getLaunchIntentForPackage(packageName);
    context.startActivity(intent);//from  w  w w  .  j a v  a 2 s  .co  m
}

From source file:Main.java

/**
 * Test if this device is a Google TV./*  w ww  .  j  a va2 s  . co  m*/
 * 
 * See 32:00 in "Google I/O 2011: Building Android Apps for Google TV"
 * http://www.youtube.com/watch?v=CxLL-sR6XfM
 * 
 * @return true if google tv
 */
public static boolean isGoogleTV(Context context) {
    final PackageManager pm = context.getPackageManager();
    return pm.hasSystemFeature("com.google.android.tv");
}

From source file:Main.java

public static int getVersionCode(Context context) {
    try {//from  w w  w  .j ava 2  s  .  c  o m
        return context.getPackageManager().getPackageInfo(context.getPackageName(), 0).versionCode;
    } catch (Exception e) {
        Log.e(TAG, "Cannot find package and its version info.");
        return -1;
    }
}

From source file:Main.java

public static String getVersionName(Context context) {
    PackageManager pm = context.getPackageManager();
    try {//  w  w w.  j  a v  a2s  .  c  om
        PackageInfo packageInfo = pm.getPackageInfo(context.getPackageName(), 0);
        if (packageInfo != null) {
            return packageInfo.versionName;
        }
    } catch (PackageManager.NameNotFoundException e) {
    } catch (RuntimeException e) {
    }
    return null;
}

From source file:Main.java

public static PackageInfo getPackage(Context context) {
    try {/*from  w  w w.ja  va2 s .com*/
        return context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
    } catch (NameNotFoundException e) {
        // Should not happen
        return null;
    }
}

From source file:Main.java

public static int getVersionCode(Context context) {
    PackageManager pm = context.getPackageManager();
    PackageInfo pi;/*from  www . ja v  a2  s.com*/
    try {
        pi = pm.getPackageInfo(context.getPackageName(), 0);
        return pi.versionCode;
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
    return 0;
}